
Nathaniel C. Chukwurah
Examiner (ID: 17992)
| Most Active Art Unit | 3731 |
| Art Unit(s) | 3721, 3731 |
| Total Applications | 2314 |
| Issued Applications | 1888 |
| Pending Applications | 124 |
| Abandoned Applications | 341 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 575787
[patent_doc_number] => 07438138
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2008-10-21
[patent_title] => 'Impact adapter for transfer of impacts and rotation from an impact rock drilling machine to a drill string'
[patent_app_type] => utility
[patent_app_number] => 10/525933
[patent_app_country] => US
[patent_app_date] => 2003-09-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 3
[patent_no_of_words] => 505
[patent_no_of_claims] => 2
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 82
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/438/07438138.pdf
[firstpage_image] =>[orig_patent_app_number] => 10525933
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/525933 | Impact adapter for transfer of impacts and rotation from an impact rock drilling machine to a drill string | Sep 11, 2003 | Issued |
Array
(
[id] => 7341745
[patent_doc_number] => 20040045729
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2004-03-11
[patent_title] => 'Control system for discontinuous power drive'
[patent_app_type] => new
[patent_app_number] => 10/658301
[patent_app_country] => US
[patent_app_date] => 2003-09-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 7
[patent_no_of_words] => 5567
[patent_no_of_claims] => 32
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 128
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0045/20040045729.pdf
[firstpage_image] =>[orig_patent_app_number] => 10658301
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/658301 | Control system for discontinuous power drive | Sep 8, 2003 | Abandoned |
Array
(
[id] => 7341744
[patent_doc_number] => 20040045728
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2004-03-11
[patent_title] => 'Fastener installation tools, systems, and methods of use'
[patent_app_type] => new
[patent_app_number] => 10/655822
[patent_app_country] => US
[patent_app_date] => 2003-09-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 13
[patent_figures_cnt] => 13
[patent_no_of_words] => 7646
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 59
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0045/20040045728.pdf
[firstpage_image] =>[orig_patent_app_number] => 10655822
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/655822 | Fastener installation systems | Sep 4, 2003 | Issued |
Array
(
[id] => 168363
[patent_doc_number] => 07661486
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2010-02-16
[patent_title] => 'Power tool with battery pack ejector'
[patent_app_type] => utility
[patent_app_number] => 10/652915
[patent_app_country] => US
[patent_app_date] => 2003-08-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 5
[patent_no_of_words] => 2113
[patent_no_of_claims] => 34
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 183
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/661/07661486.pdf
[firstpage_image] =>[orig_patent_app_number] => 10652915
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/652915 | Power tool with battery pack ejector | Aug 28, 2003 | Issued |
Array
(
[id] => 1045032
[patent_doc_number] => 06863135
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2005-03-08
[patent_title] => 'Electric power tool'
[patent_app_type] => utility
[patent_app_number] => 10/649648
[patent_app_country] => US
[patent_app_date] => 2003-08-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
[patent_figures_cnt] => 25
[patent_no_of_words] => 3997
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 110
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/863/06863135.pdf
[firstpage_image] =>[orig_patent_app_number] => 10649648
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/649648 | Electric power tool | Aug 27, 2003 | Issued |
Array
(
[id] => 7129697
[patent_doc_number] => 20040040726
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2004-03-04
[patent_title] => 'Hammer mounting apparatus'
[patent_app_type] => new
[patent_app_number] => 10/649248
[patent_app_country] => US
[patent_app_date] => 2003-08-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 1405
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 52
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0040/20040040726.pdf
[firstpage_image] =>[orig_patent_app_number] => 10649248
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/649248 | Hammer mounting apparatus | Aug 25, 2003 | Issued |
Array
(
[id] => 7189044
[patent_doc_number] => 20050039933
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-02-24
[patent_title] => 'Tool for driving pins'
[patent_app_type] => utility
[patent_app_number] => 10/645994
[patent_app_country] => US
[patent_app_date] => 2003-08-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 1342
[patent_no_of_claims] => 16
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 0
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0039/20050039933.pdf
[firstpage_image] =>[orig_patent_app_number] => 10645994
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/645994 | Tool for driving pins | Aug 21, 2003 | Issued |
Array
(
[id] => 7190218
[patent_doc_number] => 20050040205
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-02-24
[patent_title] => 'Buffered poppet valve member for pneumatic fastening tool'
[patent_app_type] => utility
[patent_app_number] => 10/646576
[patent_app_country] => US
[patent_app_date] => 2003-08-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 4384
[patent_no_of_claims] => 23
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 0
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0040/20050040205.pdf
[firstpage_image] =>[orig_patent_app_number] => 10646576
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/646576 | Buffered poppet valve member for pneumatic fastening tool | Aug 21, 2003 | Abandoned |
Array
(
[id] => 7190224
[patent_doc_number] => 20050040207
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-02-24
[patent_title] => 'NAIL GUN ATTACHMENT FOR INSTALLATION OF ROOF SHINGLES'
[patent_app_type] => utility
[patent_app_number] => 10/645523
[patent_app_country] => US
[patent_app_date] => 2003-08-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
[patent_figures_cnt] => 11
[patent_no_of_words] => 2572
[patent_no_of_claims] => 17
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 0
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0040/20050040207.pdf
[firstpage_image] =>[orig_patent_app_number] => 10645523
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/645523 | Nail gun attachment for installation of roof shingles | Aug 21, 2003 | Issued |
Array
(
[id] => 7190216
[patent_doc_number] => 20050040204
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-02-24
[patent_title] => 'Apparatus for adjusting width of drive channel of nailer'
[patent_app_type] => utility
[patent_app_number] => 10/642834
[patent_app_country] => US
[patent_app_date] => 2003-08-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 8
[patent_no_of_words] => 1734
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 0
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0040/20050040204.pdf
[firstpage_image] =>[orig_patent_app_number] => 10642834
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/642834 | Apparatus for adjusting width of drive channel of nailer | Aug 17, 2003 | Issued |
| 90/006735 | FIXING DEVICE WITH A PISTON PROPELLED BY COMPRESSED GAS | Aug 6, 2003 | Issued |
Array
(
[id] => 1072750
[patent_doc_number] => 06837412
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2005-01-04
[patent_title] => 'Cap feeding apparatus for a fastener gun'
[patent_app_type] => utility
[patent_app_number] => 10/635861
[patent_app_country] => US
[patent_app_date] => 2003-08-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 20
[patent_figures_cnt] => 26
[patent_no_of_words] => 7750
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 271
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/837/06837412.pdf
[firstpage_image] =>[orig_patent_app_number] => 10635861
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/635861 | Cap feeding apparatus for a fastener gun | Aug 4, 2003 | Issued |
Array
(
[id] => 973675
[patent_doc_number] => 06932164
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2005-08-23
[patent_title] => 'Double-headed tent stake driver and puller'
[patent_app_type] => utility
[patent_app_number] => 10/632075
[patent_app_country] => US
[patent_app_date] => 2003-08-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 6
[patent_no_of_words] => 2100
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 95
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/932/06932164.pdf
[firstpage_image] =>[orig_patent_app_number] => 10632075
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/632075 | Double-headed tent stake driver and puller | Jul 31, 2003 | Issued |
Array
(
[id] => 970510
[patent_doc_number] => 06935436
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2005-08-30
[patent_title] => 'Double-headed tent stake driver and puller having twin release levers'
[patent_app_type] => utility
[patent_app_number] => 10/632074
[patent_app_country] => US
[patent_app_date] => 2003-08-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 5
[patent_no_of_words] => 2235
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 145
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/935/06935436.pdf
[firstpage_image] =>[orig_patent_app_number] => 10632074
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/632074 | Double-headed tent stake driver and puller having twin release levers | Jul 31, 2003 | Issued |
Array
(
[id] => 7129970
[patent_doc_number] => 20040040999
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2004-03-04
[patent_title] => 'Multi-purpose hand-held unit'
[patent_app_type] => new
[patent_app_number] => 10/311701
[patent_app_country] => US
[patent_app_date] => 2003-07-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 7
[patent_no_of_words] => 2620
[patent_no_of_claims] => 34
[patent_no_of_ind_claims] => 17
[patent_words_short_claim] => 27
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0040/20040040999.pdf
[firstpage_image] =>[orig_patent_app_number] => 10311701
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/311701 | Multi-purpose hand-held unit | Jul 27, 2003 | Abandoned |
Array
(
[id] => 819287
[patent_doc_number] => 07407070
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2008-08-05
[patent_title] => 'Fastener installation tool'
[patent_app_type] => utility
[patent_app_number] => 10/628597
[patent_app_country] => US
[patent_app_date] => 2003-07-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 12
[patent_figures_cnt] => 34
[patent_no_of_words] => 7521
[patent_no_of_claims] => 23
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 124
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/407/07407070.pdf
[firstpage_image] =>[orig_patent_app_number] => 10628597
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/628597 | Fastener installation tool | Jul 27, 2003 | Issued |
Array
(
[id] => 7351739
[patent_doc_number] => 20040089461
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2004-05-13
[patent_title] => 'Downhole percussion drilling apparatus'
[patent_app_type] => new
[patent_app_number] => 10/622851
[patent_app_country] => US
[patent_app_date] => 2003-07-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 8
[patent_no_of_words] => 3213
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 276
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0089/20040089461.pdf
[firstpage_image] =>[orig_patent_app_number] => 10622851
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/622851 | Downhole percussion drilling apparatus | Jul 16, 2003 | Abandoned |
Array
(
[id] => 7291394
[patent_doc_number] => 20040211810
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2004-10-28
[patent_title] => 'Cartridge for a nail driving device'
[patent_app_type] => new
[patent_app_number] => 10/610793
[patent_app_country] => US
[patent_app_date] => 2003-07-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 9
[patent_no_of_words] => 2609
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 356
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0211/20040211810.pdf
[firstpage_image] =>[orig_patent_app_number] => 10610793
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/610793 | Cartridge for a nail driving device | Jul 1, 2003 | Abandoned |
Array
(
[id] => 7355540
[patent_doc_number] => 20040003932
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2004-01-08
[patent_title] => 'Post with integral hammer and anvil'
[patent_app_type] => new
[patent_app_number] => 10/611258
[patent_app_country] => US
[patent_app_date] => 2003-06-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 8
[patent_no_of_words] => 2490
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 85
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0003/20040003932.pdf
[firstpage_image] =>[orig_patent_app_number] => 10611258
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/611258 | Post with integral hammer and anvil | Jun 29, 2003 | Issued |
Array
(
[id] => 7066717
[patent_doc_number] => 20050242149
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-11-03
[patent_title] => 'Residual staple amount detection device of electric stapler'
[patent_app_type] => utility
[patent_app_number] => 10/520124
[patent_app_country] => US
[patent_app_date] => 2003-06-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
[patent_figures_cnt] => 11
[patent_no_of_words] => 3198
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 0
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0242/20050242149.pdf
[firstpage_image] =>[orig_patent_app_number] => 10520124
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/520124 | Residual staple amount detection device of electric stapler | Jun 23, 2003 | Issued |